91ccb3094b2da0c86dcc04290d91bf13f8372d2726e89ebc1c01dee85ca53d03

General

Target

5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
Size

728KB
MD5

5a1195ec2367916ddc5b3346108a7d6e
SHA1

15e3371efab23fb8adad86fbf5a8d79d196c5b62
SHA256

91ccb3094b2da0c86dcc04290d91bf13f8372d2726e89ebc1c01dee85ca53d03
SHA512

0dacd1519e41936cf474242d15cadaf37fd785342086819410ac6001ec3b10c70cc866aeceb2a181eae90007a082890a88e35c3ba3f4537e34d2bc7001c52d23
SSDEEP

12288:DJYu0cCcKtLszw0EVga2WMuCE97NN9HiujDgt5plQsc/Hrw3tzO:0ckLJ79JXHiuwLVMHgtz

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\ = "PSOAInterface"	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\InprocServer32	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\InprocServer32\ = "C:\\Windows\\SysWOW64\\oleaut32.dll"	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\InprocServer32\ThreadingModel = "Both"	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1796	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1796	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1796	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
1796	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
1796	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
1796	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 1796	2596	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1796	2596	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1796	2596	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1796	2596	5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Users\Admin\AppData\Local\Temp\5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5a1195ec2367916ddc5b3346108a7d6e_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1796-10-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1796-23-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1796-2-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1796-8-0x0000000000260000-0x00000000002B6000-memory.dmp

Filesize
344KB

Download
memory/1796-3-0x0000000000260000-0x00000000002B6000-memory.dmp

Filesize
344KB

Download
memory/1796-9-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1796-12-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1796-25-0x0000000000260000-0x00000000002B6000-memory.dmp

Filesize
344KB

Download
memory/1796-11-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1796-13-0x0000000000260000-0x00000000002B6000-memory.dmp

Filesize
344KB

Download
memory/1796-16-0x0000000000260000-0x00000000002B6000-memory.dmp

Filesize
344KB

Download
memory/2596-14-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2596-1-0x0000000000280000-0x00000000003A0000-memory.dmp

Filesize
1.1MB

Download
memory/2596-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

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